Changes can be in a role.Logical formLearned from26 sentences. A role may undergo a condemnation.Logical formLearned from26 sentences. A country may step_up a role.Logical formLearned from26 sentences. A role can be in industries.Logical formLearned from26 sentences. A role can be in (terrorist attacks).Logical formLearned from26 sentences. (Role players) may pertain-to a US-city.Logical formLearned from26 sentences. A role can be in a society.Logical formLearned from26 sentences. A role can be in some (shooting death) of a girlfriend.Logical formLearned from26 sentences. A life can be for a role.Logical formLearned from26 sentences. (Pilot error) may play a role.Logical formLearned from26 sentences. Defects may play a role.Logical formLearned from26 sentences. Results may play a role.Logical formLearned from26 sentences. A role can be in (peace negotiations).Logical formLearned from26 sentences. A role can be in slayings.Logical formLearned from26 sentences. A role can be flamboyant.Logical formLearned from26 sentences.